„Festplatten“ auch testen... hdparm: Vergleichsbeispiele für verschiedene Disks

[Raketenmessdienst]

SSD an SATA III:

Timing cached reads:   19780 MB in  2.00 seconds = 9903.79 MB/sec
Timing buffered disk reads: 1596 MB in  3.00 seconds = 531.44 MB/sec

Magnetplatte (HD) an SATA III:

Timing cached reads:   18834 MB in  2.00 seconds = 9429.07 MB/sec
Timing buffered disk reads: 754 MB in  3.00 seconds = 251.33 MB/sec

Magnetplatte (HD) via USB3:

Timing cached reads:   20050 MB in  2.00 seconds = 10038.58 MB/sec
Timing buffered disk reads: 586 MB in  3.00 seconds = 195.11 MB/sec